CN203618404U - Tooth claw type maize straw pulverization field returning machine - Google Patents

Tooth claw type maize straw pulverization field returning machine Download PDF

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Publication number
CN203618404U
CN203618404U CN201320881213.0U CN201320881213U CN203618404U CN 203618404 U CN203618404 U CN 203618404U CN 201320881213 U CN201320881213 U CN 201320881213U CN 203618404 U CN203618404 U CN 203618404U
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CN
China
Prior art keywords
straw
pickup
hock
field
pulverizing chamber
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Expired - Fee Related
Application number
CN201320881213.0U
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Chinese (zh)
Inventor
李汝莘
王铁新
邢立冉
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Shandong Agricultural University
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Shandong Agricultural University
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Priority to CN201320881213.0U priority Critical patent/CN203618404U/en
Application granted granted Critical
Publication of CN203618404U publication Critical patent/CN203618404U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a tooth claw type maize straw pulverization field returning machine. The machine comprises a straw cutting hob assembly, a straw picker, a straw feeding roller, a pulverizing room, a suppressing roller, a suspension frame, a gearbox and a transmission system. The straw cutting hob assembly, the straw picker, the feeding roller and a rotor in the pulverizing room are successively installed on the side plates at the two sides of the field returning machine by a bearing. The stripped maize straw is cut off from the root, the straw is picked up by the picker, and then the straw is enforcedly fed in the pulverizing room so as to carry out supporting pulverization and return to field. The picking process can avoid missing the straws, tooth claw entering in soil or soil-mixing pulverization; the abrasion of the tooth claw can be relieved, and the supporting pulverization can reduce the operation power consumption and improve the straw pulverization field returning quality.

Description

Hock type corn strew grinding return-to-field machinery
(1) technical field
The utility model relates to a kind of hock type corn strew grinding return-to-field machinery, especially can carry out that corn stem cuts off, straw field pickup, stalk force feeding and have support chopping and returning simultaneously.
(2) background technology
Giving back field machine for corn stalks mainly contains hammer pawl formula, Y type flail knife formula and straight knife type three types at present, while carrying out straw-returning operation, mostly takes single supporting or pulverizes without supporting, and has considerable stalk to be torn, and fiber is long.In the time of the operation of irregular earth's surface, hammer pawl or blade very easily contact with soil, and wearing and tearing are very fast, and power consumption is larger, and operating efficiency declines.The poor quality of straw-returning, in the time carrying out soil cultivation, can increase difficulty and the power consumption of rake straw, and while arable land with mouldboard plow, stalk can not be buried completely, directly affects the sowing of wheat; If implementation conservation tillage, wheat no-tillage planter is easily blocked, can affect equally seeding quality, even causes pressure seedling.
(3) summary of the invention
For the problems referred to above, the utility model provides a kind of hock type corn strew grinding return-to-field machinery, can carry out that corn stem cuts off, straw field pickup, pressure feeding and chopping and returning simultaneously.Overcome the deficiencies such as existing field-returning machine is pulverized not exclusively, tool wear is serious, operation power consumption is large.
A kind of hock type corn strew grinding return-to-field machinery, comprises stem stalk cutting hobbing cutter assembly, straw pickup, stalk feeding roller, pulverizing chamber, pack roller and transmission system.
Described stem stalk cutting hobbing cutter assembly comprises cutter shaft, hobboing cutter, fastening bolt and bearing, and stem stalk cutting hobbing cutter assembly can fluctuate according to surface state; Blade is fixed on cutter shaft by fastening bolt, and cutter shaft is installed on field-returning machine side plate by bearing.Hobboing cutter belt pulley drives hobboing cutter rotation, and crop stem is cut off from root, picks up in order to pickup.Hobboing cutter terrain clearance can regulate, to avoid cutting soil.
Straw pickup is mainly made up of elastic claw, elastic claw installation shaft, D type slideway, pickup axle etc., and the terrain clearance of straw pickup elastic claw can regulate; Pickup elastic claw is fixed in elastic claw installation shaft.Elastic claw installation shaft is arranged on fixed disc, drives its rotation by pickup axle.And the connecting lever of elastic claw installation shaft one end and roller move in D shape slideway, make elastic claw installation shaft self also have certain rotation, thereby while making elastic claw and overhanging, time and shrink, to complete straw field pickup, lifting, propelling movement action, by the stalk feeding pulverizing chamber of picking up.
Stalk feeding roller is the protruding roller of a pair of band, and top roll adopts floating type, maize straw can be forced to feeding pulverizing chamber; Pulverizing chamber is made up of shell, determine hock, the grinding rotor etc. that are fixed on shell; Described grinding rotor mainly comprises axle and moving hock; Pulverizing chamber is made up of upper-lower casing, is fixed with and determines hock on housing, and grinding rotor is housed in pulverizing chamber, be fixed with moving hock above, determine hock and moving hock is staggered, when grinding rotor rotates, moving hock skims over and determines hock, stalk in pulverizing chamber is sheared, impacts, rubbed and cut, make its chopping and returning.
Described pack roller is arranged on the back of field-returning machine; Before and after stem stalk cutting hobbing cutter, straw pickup, feeding roller, pulverizing chamber, pack roller, be arranged on successively on field-returning machine; Pickup pin, hanger bracket and gearbox are arranged on field-returning machine top; The transmission systems such as field-returning machine right plate, left plate and belt pulley, sprocket wheel are arranged on field-returning machine both sides.
Transmission system comprises gearbox, belt pulley and sprocket wheel etc., arrives the workpieces such as hobboing cutter, pickup, feeding roller, grinding rotor for the power distribution that tractor transmission is come.Field-returning machine left side belt pulley connects respectively hobboing cutter belt pulley, pickup belt pulley and feeding roller sprocket wheel by counter pulley.
Described stem stalk cutting hobbing cutter assembly, straw pickup, feeding roller and grinding rotor are arranged on the side plate on field-returning machine both sides by bearing successively.
When work, first stem stalk cutting hobbing cutter cuts off corn stem, picks up in order to pickup.The pickup stalk that will break is picked up and is flowed to feeding roller, and stalk is forced feeding pulverizing chamber by feeding roller.The hock of determining in pulverizing chamber coordinates with epitrochanterian moving hock, stalk is pulverized to shear, to impact, to rub the mode of cutting, and thrown go back to ground.Pack roller is arranged on the back of field-returning machine, for by the stalk compacting after pulverizing, and plays depth stop effect.
The beneficial effects of the utility model are, the corn stem after harvesting is cut off from root, then by pickup, straw field pickup is got up, and are then forced feeding pulverizing chamber to have to support to pulverize and field also.By picking up, can avoid stalk omission, hock to bury or mixed soil pulverizing, alleviate hock wearing and tearing; Take to support and pulverized, can reduce operation power consumption, improve straw chopping and returning quality.
(4) accompanying drawing explanation
Fig. 1 corn strew grinding return-to-field machinery structure;
Fig. 2 stem stalk cutting hobbing cutter;
Fig. 3 straw pickup rotor;
Fig. 4 straw pickup end face;
Fig. 5 stalk feeding roller;
Fig. 6 pulverizing chamber and determine hock;
Fig. 7 determines hock structure chart
Fig. 8 crushed stalk rotor;
Fig. 9 corn strew grinding return-to-field machinery right side;
Figure 10 corn strew grinding return-to-field machinery left side.
1. stem stalk cutting hobbing cutter assemblies in figure, 2. straw pickup, 3. straw pickup backplate, 4. straw pickup pin, 5. feeding roller, 6. field-returning machine right plate, 7. pulverizing chamber, 8. pack roller, 9. hanger bracket, 10. gearbox, 11. output shaft of gear-box, 12. field-returning machine left plates, 13. transmission systems, 14. hobboing cutter blades, 15. fastening bolts, 16. cutter shafts, 17. cutter bearings, 18. hobboing cutter belt pulleys, 19. fixed discs, 20. pickup elastic claws, 21. elastic claw installation shaft, 22. elastic claw set bolts, 23. connecting levers, 24. rollers, 25. pickup axles, 26.D shape slideway, 27. pickup backplate fixed mounts, 28. pickup side plates, 29. pulverizing chamber side plates, 30. pulverizing chamber upper casings, 31. determine hock, 32. grinding rotors, 33. aperture plates, 34. pulverizing chamber lower casings, 35. moving hocks, 36. grinding rotor belt pulleys, 37. gearbox right side belt pulleys, 38. pickup belt pulleys, 39. gearbox left side belt pulleys, 40. feeding roller sprocket wheels.
(5) embodiment
In Fig. 1, corn strew grinding return-to-field machinery is mainly made up of stem stalk cutting hobbing cutter assembly (1), straw pickup (2), pickup pin (4), feeding roller (5), pulverizing chamber (7), pack roller (8), hanger bracket (9), gearbox (10), transmission system (13) etc.The foremost of field-returning machine is stem stalk cutting hobbing cutter (1), is followed successively by backward straw pickup (2), feeding roller (5), pulverizing chamber (6), is backmost pack roller; Pickup pin (4), hanger bracket (9), gearbox (10) above; Both sides are the transmission systems (13) such as field-returning machine right plate (6), left plate (12) and belt pulley, sprocket wheel.Grinding rotor is housed in pulverizing chamber.Stem stalk cutting hobbing cutter assembly (1), straw pickup (2), feeding roller (5) and grinding rotor are all arranged on the side plate on field-returning machine both sides by bearing, and are connected with transmission system (13).Field-returning machine connects by hanger bracket (9) and tractor, and the power of tractor output is distributed to transmission system (13) by gearbox (10).The pin (4) of pickup (2) top plays certain compaction to stalk, in order to avoid stalk splashes everywhere.
In Fig. 2, stem stalk cutting hobbing cutter assembly comprises blade (14), and it is upper that blade is fixed on cutter shaft (16) by fastening bolt (15), and cutter shaft is installed on field-returning machine side plate by bearing (17).Hobboing cutter belt pulley (18) drives hobboing cutter rotation, and crop stem is cut off from root, picks up in order to pickup (2).Hobboing cutter terrain clearance can regulate, to avoid cutting soil.
In Fig. 3, Fig. 4, pickup elastic claw (20) is fixed in elastic claw installation shaft (21).It is upper that elastic claw installation shaft (21) is arranged on fixed disc (19), drives its rotation by pickup axle (25).And the connecting lever (23) of elastic claw installation shaft (21) one end and roller (24) move in D shape slideway (26), make elastic claw installation shaft (21) self also have certain rotation, thereby while making elastic claw and overhanging, time and shrink, to complete straw field pickup, lifting, propelling movement action, by the stalk feeding pulverizing chamber (7) of picking up.
In Fig. 5, stalk feeding roller (5) is made up of the roller (5-a, 5-b) of a pair of direction of rotation, the roller (5-b) of its top produces certain pressure to following roller under the effect of spring, and according to stalk amount number fluctuate, make the stalk picked up force feeding pulverizing chamber.
In Fig. 6, Fig. 8, pulverizing chamber is mainly determined hock (31), grinding rotor (32), aperture plate (33), pulverizing chamber lower casing (34) etc. by pulverizing chamber side plate (29), pulverizing chamber upper casing (30), pulverizing chamber and is formed.On housing, be fixed with and determine hock (31), on grinding rotor (32), be fixed with moving hock (35).Determine hock and moving hock is staggered, cooperatively interacts, by the high-speed rotation of grinding rotor (32), hock is pulverized stalk to shear, to impact, to rub the mode of cutting, and throws go back to ground by aperture plate, realizes straw chopping and returning.
In Fig. 9, pack roller (8) is arranged on field-returning machine back, for by the stalk compacting after pulverizing, and plays depth stop effect, guarantees that field-returning machine has certain road clearance.Grinding rotor belt pulley (36) is High Rotation Speed under gearbox band right side belt pulley (37) drives.
In Figure 10, field-returning machine left side belt pulley (39) connects respectively hobboing cutter belt pulley (18), pickup belt pulley (38) and feeding roller sprocket wheel (40) by counter pulley.

Claims (1)

1. a hock type corn strew grinding return-to-field machinery, comprises stem stalk cutting hobbing cutter assembly, straw pickup, stalk feeding roller, pulverizing chamber, pack roller and transmission system;
Described stem stalk cutting hobbing cutter assembly comprises cutter shaft, hobboing cutter, fastening bolt and bearing, and stem stalk cutting hobbing cutter assembly can fluctuate according to surface state; Blade is fixed on cutter shaft by fastening bolt, and cutter shaft is installed on field-returning machine side plate by bearing; Hobboing cutter belt pulley drives hobboing cutter rotation; Hobboing cutter terrain clearance is adjustable;
Straw pickup comprises elastic claw, elastic claw installation shaft, D type slideway and pickup axle, and the terrain clearance of straw pickup elastic claw is adjustable; Pickup elastic claw is fixed in elastic claw installation shaft; Elastic claw installation shaft is arranged on fixed disc, drives its rotation by pickup axle; And the connecting lever of elastic claw installation shaft one end and roller move in D shape slideway, make elastic claw installation shaft self also have certain rotation, by the stalk feeding pulverizing chamber of picking up;
Stalk feeding roller is the protruding roller of a pair of band, and top roll adopts floating type, and maize straw is forced to feeding pulverizing chamber; Pulverizing chamber comprises shell, be fixed on and determine hock and grinding rotor on shell; Described grinding rotor mainly comprises axle and moving hock; Pulverizing chamber is made up of upper-lower casing, is fixed with and determines hock on housing, and grinding rotor is housed in pulverizing chamber, be fixed with moving hock above, determine hock and moving hock is staggered, when grinding rotor rotates, moving hock skims over and determines hock, stalk in pulverizing chamber is sheared, impacts, rubbed and cut, make its chopping and returning;
Described transmission system comprises gearbox, belt pulley and sprocket wheel, for power being provided to hobboing cutter, pickup, feeding roller and grinding rotor; Field-returning machine left side belt pulley connects respectively hobboing cutter belt pulley, pickup belt pulley and feeding roller sprocket wheel by counter pulley;
Described stem stalk cutting hobbing cutter assembly, straw pickup, feeding roller and grinding rotor are arranged on the side plate on field-returning machine both sides by bearing successively.
CN201320881213.0U 2013-12-30 2013-12-30 Tooth claw type maize straw pulverization field returning machine Expired - Fee Related CN203618404U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320881213.0U CN203618404U (en) 2013-12-30 2013-12-30 Tooth claw type maize straw pulverization field returning machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320881213.0U CN203618404U (en) 2013-12-30 2013-12-30 Tooth claw type maize straw pulverization field returning machine

Publications (1)

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CN203618404U true CN203618404U (en) 2014-06-04

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106818234A (en) * 2017-01-26 2017-06-13 宁夏智源农业装备有限公司 Automatic picking chipper
CN107548678A (en) * 2017-07-31 2018-01-09 杨飞 It is a kind of can efficient pulverizing stalk and suitable for varying environment straw counters-field set
CN109483688A (en) * 2018-10-18 2019-03-19 安徽科技学院 A kind of stalk wallboard production all-in-one machine
US20220030770A1 (en) * 2020-05-27 2022-02-03 George Fazakas Agricultural Implement for Field-Collection, Pulverization and Field-Dispersement of Flax or Hemp Straw

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106818234A (en) * 2017-01-26 2017-06-13 宁夏智源农业装备有限公司 Automatic picking chipper
CN107548678A (en) * 2017-07-31 2018-01-09 杨飞 It is a kind of can efficient pulverizing stalk and suitable for varying environment straw counters-field set
CN109483688A (en) * 2018-10-18 2019-03-19 安徽科技学院 A kind of stalk wallboard production all-in-one machine
US20220030770A1 (en) * 2020-05-27 2022-02-03 George Fazakas Agricultural Implement for Field-Collection, Pulverization and Field-Dispersement of Flax or Hemp Straw

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140604

Termination date: 20141230

EXPY Termination of patent right or utility model